释义 n.反击计划；替补计划；预备方案 实用短语problem and counterplan问题与对策control counterplan控制对策aftertime counterplan今后对策protection counterplan防护对策construction counterplan施工对策prevention and cure counterplan防治对策present condition and counterplan现状与对策mental state problem and counterplan心理问题及对策counterplan research对策研究 同根词词根：